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Executive FunctionNCT05314699

The Order Effect of Acute Concurrent Exercise on Executive Function: An Event-Related Potential Study

A study testing resistance-aerobic exercise, RA and aerobic-resistance exercise, AR in people with Executive Function, run by National Taiwan Normal University at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Executive function is a high-level cognition which plays an important role in our life. Meta-analysis study has demonstrated that acute exercise could improve executive function. Read more about this study

Who is it for?
Ages 21 to 28 yearsHealthy volunteers can take part
Conditions the study is for
Executive Function
What is being tested?
resistance-aerobic exercise, RA and aerobic-resistance exercise, AR
Could I receive a placebo?
No, everyone receives an active treatment
How many people
99 participants
Where
1 siteTaiwan
Study dates
15 Jun 2021to 15 Feb 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 28 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • no history of psychiatric or neurological disorders
  • no history of cardiovascular disease
  • normal or corrected to normal vision and normal color perception
  • right handed
  • 18.5 < BMI < 27

Who cannot join

  • 1. Diagnosed with epilepsy

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Department of Physical Education and Sport Sciences, National Taiwan Normal University

    Taipei, 106

Other trials in Taiwan

About this study

Executive function is a high-level cognition which plays an important role in our life. Meta-analysis study has demonstrated that acute exercise could improve executive function. However, it is still unclear whether executive function can be enhanced by the concurrent exercise that combines aerobic and resistance exercise. Moreover, the sequence of concurrent exercise may result in different blood lactate concentration which may affect executive function. Therefore, the purposes of present study are: (1) Measuring the order effect of acute concurrent exercise on executive function. (2) Measuring whether order effect of acute concurrent exercise on executive function is mediated by blood lactate.

Read the detailed description

Executive function is a high-level cognition which plays an important role in academic performance, career, and interpersonal relationship. Meta-analysis study has demonstrated that acute exercise could improve executive function, and also observed similar positive effect through both aerobic and resistance exercise. However, it is still unclear whether executive function can be enhanced by the concurrent exercise that combines aerobic and resistance exercise. Moreover, the sequence of concurrent exercise may result in different blood lactate concentration which may affect executive function. Therefore, the purposes of present study are: (1) Measuring the order effect of acute concurrent exercise on executive function. (2) Measuring whether order effect of acute concurrent exercise on executive function is mediated by blood lactate.

Being tested
resistance-aerobic exercise, RA, aerobic-resistance exercise, AR
Keywords
acute exercise, concurrent exercise, inhibition, cognitive flexibility
Medical subject headings
Inhibition, Psychological

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • resistance-aerobic exercise, RABehavioural

    Participants conduct 5-min warm up, 13-min resistance exercise, 12-min aerobic exercise, and 5-min cool down.

  • aerobic-resistance exercise, ARBehavioural

    Participants conduct warm up for 5-min, aerobic exercise for 12-min, resistance exercise for 13-min, and 5-min cold down.

Study groups in NCT05314699
Study groupRoleWhat they receive
resistance-aerobic exercise group, RAExperimentalParticipants conduct 5-min warm up, 13-min resistance exercise, 12-min aerobic exercise, and 5-min cool down.
Receives: Behavioral: resistance-aerobic exercise, RA
aerobic-resistance exercise group, ARExperimentalParticipants conduct 5-min warm up, 12-min aerobic exercise, 13-min resistance exercise, and 5-min cool down.
Receives: Behavioral: aerobic-resistance exercise, AR
reading control group, RCNo interventionParticipants conduct reading for 35 minutes.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Stroop test

    The Stroop task consists of neutral, congruent, and incongruent trials. In neutral trials, colored rectangles were presented and participants were instructed to respond to whether the squares were red, blue, or green. For congruent and incongruent trials, participants were presented with the names of the three Chinese color words of 紅 (red), 藍 (blue), or 綠 (green) printed in either the same (congruent) or different (incongruent) ink color and instructed to respond to the color of the ink while inhibiting the meaning of the word.

    Measured: 30 minutes

  2. task switch test

    The shifting aspect of executive function was assessed by means of a computer version of the task-switching test. In brief, each participant was presented with six blocks of 64 trials. For the first block, the participant was required to identify whether the stimulus (i.e., digits 1-9, without digit 5) within the solid-line square was greater/less than the digit 5. For the second block, the participant identified whether the stimulus within the dotted-line square was even/odd. The blocks 3-6 consisted of an equal number of stimuli from the first and second blocks forming an alternating-runs paradigm.

    Measured: 30 minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Apr 2022
  2. Study start15 Jun 2021
  3. Primary completion29 Nov 2021
  4. Study completion15 Feb 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants were randomly assigned to three group, namely the resistance-aerobic exercise group (RA), the aerobic-resistance exercise group (AR), and the reading control group (RC). Participants in RA groups were asked to finish 5 min warm-up, 13 min resistance exercise, 12 min aerobic exercise, and 5 min cool down. Participants in AR groups were asked to finish 5 min warm-up, 12 min aerobic exercise, 13 min resistance exercise, and 5 min cool down. Participants in RC group were required to finish 35 min reading. All groups took a 30 min cognitive test before and after the intervention.The blood lactate were collected before, 17 minutes after, and after the intervention.
Masking
None (open label)
Enrolment
99 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05314699
Sponsor's protocol ID
PACNL_rueihongli_CE_Order
Status last verified
Mar 2022
First submitted
29 Mar 2022
Last updated
6 Apr 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing resistance-aerobic exercise, RA and aerobic-resistance exercise, AR in people with Executive Function, run by National Taiwan Normal University at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Stroop test (time frame: 30 minutes). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Apr 2022.

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